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Grok 4.5

xai/grok-4.5xai

xAI's next multimodal flagship model.

Context
500,000
≈ 500K
Max output
500K
500,000
Price ($/1M tokens)
—

Specs

Input
TextImage
Output
Text
Reasoning
Yes
Tool call
Yes
Structured
Yes
Weights
Unknown
Released
2026-07-08
Free on relays
1

Free on relays (1)